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<meta charset="utf-8"/>
<title>最少代码的瀑布流实现</title>
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input,textarea,button,select{font-size:12px; outline:none; resize:none; color:#333;}
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table{border-collapse:collapse;border-spacing:0;}
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a:hover{text-decoration:underline; color: #ff7d8e;}
a:focus{outline:none;}
::selection {background:#ff7d8e; color:#fff;} 


#wrapper{width: 1008px; margin: 15px auto;}
/*品牌列表*/
.brand-list{width: 1100px; overflow: hidden; margin-left: -10px;}
.brand-list .brand-bd{position: relative; margin-left: 10px; margin-top: 5px;}
.brand-list .item{position: absolute; width: 202px; background-color: #f8f8f8; border: 1px solid #f8f8f8; padding: 18px; top:0; left: 40%; -webkit-transition: all 0.3s;-moz-transition: all 0.3s;-o-transition: all 0.3s;-ms-transition: all 0.3s;transition: all 0.3s;}
.brand-list .hover{box-shadow: 0px 1px 8px rgba(200,200,200,.6); background-color: #fff; border-color: #c8c8c8;}
.brand-list .additem{padding: 0; width: 240px; border: none; }

.brand-list .item h3{font-size: 42px; color: #666; font-family: arial; font-weight: bold; line-height: .8; margin-bottom: 20px;}
.brand-list .item p{margin-bottom: 15px;}
</style>

</head>
<body>

<div id="wrapper">
<!-- 品牌列表开始 -->
  <div class="brand-list">
    <div class="brand-bd cle" id="brand-waterfall">
        <!-- 循环字母模块 item -->
        <div class="item" id="brand-a">
            <h3>A</h3>
            <p><a href="#" target="_blank">ARDELL/艾黛尔</a></p>
            <p><a href="#" target="_blank">ANNASUI/安娜苏</a></p>
            <p><a href="#" target="_blank">ETUDEHOUSE/爱丽小屋</a></p>
            <p><a href="#" target="_blank">abeeco</a></p>
            <p><a href="#" target="_blank">AFU/阿芙</a></p>
            <p><a href="#" target="_blank">Egyptian-Magic-Cream/埃及魔法膏</a></p>
            <p><a href="#" target="_blank">adidas/阿迪达斯</a></p>
        </div>
        <div class="item" id="brand-b">
            <h3>B</h3>
            <p><a href="#" target="_blank">HERBORIST/佰草集</a></p>
            <p><a href="#" target="_blank">BURBERRY/巴宝莉/博柏利</a></p>
            <p><a href="#" target="_blank">BIOTHERM/碧欧泉</a></p>
            <p><a href="#" target="_blank">benefit/贝玲妃</a></p>
            <p><a href="#" target="_blank">Bavii/柏羽</a></p>
            <p><a href="#" target="_blank">PaulSmith/保罗史密夫</a></p>
            <p><a href="#" target="_blank">Bobbi Brown/芭比布朗</a></p>
            <p><a href="#" target="_blank">BVLGARI/宝格丽</a></p>
            <p><a href="#" target="_blank">PURE&MILD/泊美</a></p>
            <p><a href="#" target="_blank">baviphat/芭比菲特</a></p>
            <p><a href="#" target="_blank">Peter Thomas Roth/彼得罗夫</a></p>
            <p><a href="#" target="_blank">BeDOOK/比度克</a></p>
            <p><a href="#" target="_blank">BIODERMA/贝德玛</a></p>
            <p><a href="#" target="_blank">BKBarry-MBlistex/碧唇</a></p>
        </div>
        <div class="item" id="brand-c">
            <h3>C</h3>
            <p><a href="#" target="_blank">Fenix/长生鸟</a></p>
            <p><a href="#" target="_blank">For Beloved One/宠爱之名</a></p>
            <p><a href="#" target="_blank">CHARMZONE/婵真</a></p>
        </div>
        <div class="item" id="brand-d">
            <h3>D</h3>
            <p><a href="#" target="_blank">Dr.Jart+Dr.MJDior/迪奥</a></p>
            <p><a href="#" target="_blank">dodo</a></p>
            <p><a href="#" target="_blank">Dior/迪奥</a></p>
            <p><a href="#" target="_blank">Dove/多芬</a></p>
            <p><a href="#" target="_blank">DHC/蝶翠诗</a></p>
            <p><a href="#" target="_blank">Davidoff/大卫杜夫</a></p>
        </div>
        <div class="item" id="brand-e">
            <h3>E</h3>
            <p><a href="#" target="_blank">N-Dorphin/恩朵娉</a></p>
            <p><a href="#" target="_blank">OPERA/娥佩兰</a></p>
            <p><a href="#" target="_blank">ELF</a></p>
            <p><a href="#" target="_blank">eos</a></p>
        </div>
        <div class="item" id="brand-f">
            <h3>F</h3>
            <p><a href="#" target="_blank">芳草集</a></p>
            <p><a href="#" target="_blank">THEFACESHOP/菲诗小铺</a></p>
            <p><a href="#" target="_blank">Fanxishop/凡茜</a></p>
            <p><a href="#" target="_blank">FANCL/芳珂（芳凯尔）</a></p>
            <p><a href="#" target="_blank">VERSACE/范思哲</a></p>
        </div>
        <div class="item" id="brand-g">
            <h3>G</h3>
            <p><a href="#" target="_blank">ARDELL/艾黛尔</a></p>
            <p><a href="#" target="_blank">ANNASUI/安娜苏</a></p>
            <p><a href="#" target="_blank">ETUDEHOUSE/爱丽小屋</a></p>
            <p><a href="#" target="_blank">abeeco</a></p>
            <p><a href="#" target="_blank">AFU/阿芙</a></p>
            <p><a href="#" target="_blank">Egyptian-Magic-Cream/埃及魔法膏</a></p>
            <p><a href="#" target="_blank">adidas/阿迪达斯</a></p>
        </div>
        <div class="item" id="brand-h">
            <h3>H</h3>
            <p><a href="#" target="_blank">LAMER/海蓝之谜</a></p>
            <p><a href="#" target="_blank">BOCOTON/海诺丝丽</a></p>
            <p><a href="#" target="_blank">CO.E/韩伊</a></p>
            <p><a href="#" target="_blank">Herbacin/贺本清</a></p>
            <p><a href="#" target="_blank">花瑶花</a></p>
            <p><a href="#" target="_blank">花漾美姬</a></p>
            <p><a href="#" target="_blank">HEY NATURE/韩彩妮</a></p>
            <p><a href="#" target="_blank">Hipitch/黑龙堂</a></p>
        </div>
        <div class="item" id="brand-l">
            <h3>L</h3>
            <p><a href="#" target="_blank">LAMER/海蓝之谜</a></p>
            <p><a href="#" target="_blank">BOCOTON/海诺丝丽</a></p>
            <p><a href="#" target="_blank">CO.E/韩伊</a></p>
            <p><a href="#" target="_blank">CO.E/韩伊</a></p>
            <p><a href="#" target="_blank">CO.E/韩伊</a></p>
            <p><a href="#" target="_blank">Herbacin/贺本清</a></p>
            <p><a href="#" target="_blank">花瑶花</a></p>
            <p><a href="#" target="_blank">花漾美姬</a></p>
            <p><a href="#" target="_blank">HEY NATURE/韩彩妮</a></p>
            <p><a href="#" target="_blank">Hipitch/黑龙堂</a></p>
        </div>
        <div class="item" id="brand-m">
            <h3>M</h3>
            <p><a href="#" target="_blank">LAMER/海蓝之谜</a></p>
            <p><a href="#" target="_blank">BOCOTON/海诺丝丽</a></p>
            <p><a href="#" target="_blank">CO.E/韩伊</a></p>
            <p><a href="#" target="_blank">Herbacin/贺本清</a></p>
            <p><a href="#" target="_blank">花瑶花</a></p>
            <p><a href="#" target="_blank">花漾美姬</a></p>
            <p><a href="#" target="_blank">HEY NATURE/韩彩妮</a></p>
            <p><a href="#" target="_blank">Hipitch/黑龙堂</a></p>
        </div>
        <div class="item" id="brand-n">
            <h3>N</h3>
            <p><a href="#" target="_blank">LAMER/海蓝之谜</a></p>
            <p><a href="#" target="_blank">LAMER/海蓝之谜</a></p>
            <p><a href="#" target="_blank">LAMER/海蓝之谜</a></p>
            <p><a href="#" target="_blank">BOCOTON/海诺丝丽</a></p>
            <p><a href="#" target="_blank">CO.E/韩伊</a></p>
            <p><a href="#" target="_blank">Herbacin/贺本清</a></p>
            <p><a href="#" target="_blank">花瑶花</a></p>
            <p><a href="#" target="_blank">花漾美姬</a></p>
            <p><a href="#" target="_blank">HEY NATURE/韩彩妮</a></p>
            <p><a href="#" target="_blank">Hipitch/黑龙堂</a></p>
        </div>
    </div>
  </div>
  <!-- 品牌列表 end -->
</div>
<script type="text/javascript" src="ued/style/jquery.min.js"></script>
        
<script>
$(function(){ 
    $('#brand-waterfall').waterfall();
});


// 瀑布流插件
// pannysp 2013.4.9
;(function ($) {
    $.fn.waterfall = function(options) {
        var df = {
            item: '.item',
            margin: 15,
            addfooter: true
        };
        options = $.extend(df, options);
        return this.each(function() {
            var $box = $(this), pos = [], //this存给$box, 生成一个空数组
            _box_width = $box.width(), //获取整个box的宽
            $items = $box.find(options.item), //找到box下的item对象
            _owidth = $items.eq(0).outerWidth() + options.margin, // 每个item对象的外宽+边缘
            _oheight = $items.eq(0).outerHeight() + options.margin, // 每个item对象的外高+边缘
            _num = Math.floor(_box_width/_owidth); //计算每列有多少个item对象

            (function() {
                var i = 0;
                for (; i < _num; i++) {
                    pos.push([i*_owidth,0]);                    
                } 
            })();
            alert(pos[0][0])
            $items.each(function() {
                var _this = $(this),
                _temp = 0,
                _height = _this.outerHeight() + options.margin;

                _this.hover(function() {
                    _this.addClass('hover');
                },function() {
                    _this.removeClass('hover');
                });

                for (var j = 0; j < _num; j++) {
                    if(pos[j][1] < pos[_temp][1]){
                        //暂存top值最小那列的index
                        _temp = j;
                    }
                }
                this.style.cssText = 'left:'+pos[_temp][0]+'px; top:'+pos[_temp][1]+'px;';
                //插入后，更新下该列的top值
                pos[_temp][1] = pos[_temp][1] + _height;
            });

            // 计算top值最大的赋给外围div
            (function() {
                var i = 0, tops = [];
                for (; i < _num; i++) {
                    tops.push(pos[i][1]);
                }
                tops.sort(function(a,b) {
                    return a-b;
                });
                $box.height(tops[_num-1]);

                //增加尾部填充div
                if(options.addfooter){
                    addfooter(tops[_num-1]);
                }

            })();

            function addfooter(max) {
                var addfooter = document.createElement('div');
                addfooter.className = 'item additem';
                for (var i = 0; i < _num; i++) {
                    if(max != pos[i][1]){
                        var clone = addfooter.cloneNode(),
                        _height = max - pos[i][1] - options.margin;
                        clone.style.cssText = 'left:'+pos[i][0]+'px; top:'+pos[i][1]+'px; height:'+_height+'px;';
                        $box[0].appendChild(clone);
                    }
                }
            }

        });
    }
})(jQuery);</script>
</body>
</html>
